Fig. 7From: Four-gene signature predicting overall survival and immune infiltration in hepatocellular carcinoma by bioinformatics analysis with RT‒qPCR validationTime-dependent ROC curve for the nomogram. The prognostic accuracy of the nomogram system was further assessed by using comparisons to other prognostic clinical factors, and the AUC values for each model in the TCGA cohort (A) and ICGC cohort (B) are shown. Different colors represent different parameters and modelsBack to article page